Section 5 operation-4-20 ma/hart, 1 measure mode, 2 configuration – Hach-Lange SI792(x) E HACH GLI 3700 series SI792(x) T 7MA2200 and 8398 series User Manual User Manual

Page 37: Section 5 operation—4–20 ma/hart, 1 measure mode 5.2 configuration

Section 5 Operation—4–20 mA/HART

The following section describes how to operate the si792(x) E/T
transmitter.

5.1 Measure mode

The display shows the configured process variable (conductivity,
concentration, resistivity or salinity) and the temperature value in the
measuring mode.
•

To return to the measurement mode during calibration press

CAL

and

ENTER

•

To return to the measurement mode during configuration press

CONF

and

ENTER

Note: The waiting time for the stabilization of the measured-value is
approximately 20 seconds.

5.2 Configuration

Use the configuration mode to specify the sensor, range and other
parameters for the system as shown in

Table 6

1. Press CONF and enter 1200 to enter the configuration mode.

2. Use the arrow and enter keys to change the settings. All settings

and options are shown in

section 5.2.1

section 5.2.2

and

section 5.2.3

To exit the configuration mode at any time, press

CONF

and

ENTER

The output current will be held for 20 seconds and the measured value
will be displayed.

Table 6 Configuration menu

Code

Parameter

Passcode

4–20 mA current output

1200

Temperature compensation

AL.

Alarm settings